52.041, 52.033warning.png",52.033" is not declared as a valid unit of measurement for this property.4.398, 4.4warning.png",4.4" is not declared as a valid unit of measurement for this property.52.166, 52.167, 52.166, 52.171warning.png",52.167,52.166,52.171" is not declared as a valid unit of measurement for this property.4.708, 4.717, 4.711, 4.7warning.png",4.717,4.711,4.7" is not declared as a valid unit of measurement for this property.